#define _CRT_SECURE_NO_WARNINGS

#include<stdio.h>/*
int main()
{
    int n = 0;
    scanf("%d", &n);
    int tmp = 0;
    int negativeNum = 0;
    int positiveNum = 0;
    float sum = 0;
    for (int i = 0; i < n; i++)
    {
        scanf("%d", &tmp);
        if (tmp < 0)
        {
            negativeNum++;
        }
        if (tmp > 0)
        {
            sum = sum + tmp;
            positiveNum++;
        }
    }
    if (negativeNum == 0 && positiveNum == 0)
    {
        printf("0 0.0");
    }
    else
    {
        printf("%d %.1f", negativeNum, sum / positiveNum);
    }
    return 0;*/
}